"Lady Isabella's Portrait" is a famous painting created by the artist Thomas Gainsborough in the 18th century. It depicts Lady Isabella Finch, who was known for her beauty and elegance. The artwork showcases Gainsborough's skill in capturing the textures of fabric and the softness of skin, highlighting the subject's refined attire and graceful pose. The painting is celebrated for its use of light and color, which brings a sense of life to the canvas. It is part of the collection at the National Gallery of Art in Washington, D.C., where it continues to attract art enthusiasts and historians alike.